night, rather critical of lance armstrong. but tonight's portion of the interview seems to be ready to touch on a much more complex and delicate part of his relationship, with cancer survivors and the livestrong foundation. and that will be a rather interesting part of this to watch. many people who have applauded lance armstrong for what he's done in this area, this humanitarian area for more than a decade, applaud him. but there are many critics who say he's used this to kind of help his public image. just after the u.s. anti-doping agency released its reason decision report last october condemning lance armstrong as a doper, the cycling icon made his first public appearance in one of the few safe places he had left. armstrong had just stepped down as the chairman of livestrong days before the foundation's annual ride for the roses charity biking event in austin, texas. he was surrounded by more than 4,000 cyclists, many of them cancer survivors. >> obviously it's been an interesting and as i said the other night, at times v